Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $91.81 | 8.583% | $99.6901 | $99.69 | $99.70 | $99.70 |
Purchase #2 | $5.71 | 12.266% | $6.4104 | $6.41 | $6.40 | $6.40 |
Purchase #3 | $21.51 | 8.764% | $23.3951 | $23.40 | $23.40 | $23.40 |
Purchase #4 | $206.76 | 10.625% | $228.7283 | $228.73 | $228.75 | $228.70 |
Purchase #5 | $223.88 | 7.212% | $240.0262 | $240.03 | $240.05 | $240.00 |
Purchase #6 | $33.66 | 8.749% | $36.6049 | $36.60 | $36.60 | $36.60 |
Purchase #7 | $8.48 | 3.503% | $8.7771 | $8.78 | $8.80 | $8.80 |
7 purchase totals = | $591.81 | $643.6321 | $643.64 | $643.70 | $643.60 |